(TrendHunter.com) With the fall season nearly upon us, Smoothie King is celebrating the change of the season by bringing back its four beloved pumpkin-inspired smoothies as well as a new addition. Each smoothie is... (TrendHunter.com) With the fall season nearly upon us, Smoothie King is celebrating the change of the season by bringing back its four beloved pumpkin-inspired smoothies as well as a new addition. Each smoothie is...